MolluscaBase name details
Cyclas angulata J. De C. Sowerby, 1836 †
1556581 (urn:lsid:marinespecies.org:taxname:1556581)
unaccepted
Species
Cyclas Lamarck, 1798 accepted as Sphaerium Scopoli, 1777
marine, fresh, terrestrial
fossil only
Sowerby, James de Carle. (1836). Descriptive notes respecting the shells figured in Plates XI to XXIII. In: Fitton, W.H. Observations on some of the strata between the Chalk and the Oxford Oolite, in the South-east of England. <em>Transactions of the Geological Society of London, ser. 2.</em> 4(2): 335-349 (Appendix A)., available online at https://www.biodiversitylibrary.org/page/36206436
page(s): 346, pl. 21, fig. 12 [details]
page(s): 346, pl. 21, fig. 12 [details]
Type locality contained in Great Britain
, Note "In 'Quarry vein', one of the strata worked...
type locality contained in Great Britain [details]
Type locality "In 'Quarry vein', one of the strata worked for stone, near Swanage. [...] Durlstone Bay. [...] in slaty stone, at Upway, N. of Weymouth" [Fitton 1836, p. 229] and "Between Dallard's Farm and Catherine Ford [...]. in slaty Purbeck stone [...]. Lane above Benston, near Chicksgrove" [Fitton 1836, p. p. 259] (England, United Kingdom) [details]
MolluscaBase eds. (2025). MolluscaBase. Cyclas angulata J. De C. Sowerby, 1836 †. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1556581 on 2025-09-11
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original description
Sowerby, James de Carle. (1836). Descriptive notes respecting the shells figured in Plates XI to XXIII. In: Fitton, W.H. Observations on some of the strata between the Chalk and the Oxford Oolite, in the South-east of England. <em>Transactions of the Geological Society of London, ser. 2.</em> 4(2): 335-349 (Appendix A)., available online at https://www.biodiversitylibrary.org/page/36206436
page(s): 346, pl. 21, fig. 12 [details]
page(s): 346, pl. 21, fig. 12 [details]
Present Inaccurate Introduced: alien Containing type locality
From editor or global species database
Type locality "In 'Quarry vein', one of the strata worked for stone, near Swanage. [...] Durlstone Bay. [...] in slaty stone, at Upway, N. of Weymouth" [Fitton 1836, p. 229] and "Between Dallard's Farm and Catherine Ford [...]. in slaty Purbeck stone [...]. Lane above Benston, near Chicksgrove" [Fitton 1836, p. p. 259] (England, United Kingdom) [details]
